Shop for canon ef 24mm f/1.4 l ii usm lens with case at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up Rating 4.9 out of 5 EF 70-200mm f/2.8L IS II USM A professional L-series medium telephoto zoom lens with a powerful Image Stabilizer and f/2.8 aperture. EF 70-200mm f/2.8L IS III USM Lss4XPD.